AmetekAME
13F holders, Q1 2026 (March 31)1,158holders +30
116new positions
87sold out
13famous investors
$214.05avg. 13F price*
At the end of Q1 2026, 1,158 institutions reported holding Ametek Inc. (AME) in their 13F filings, up 30 from Q4 2025. 116 opened new positions and 87 sold out. The largest holders were BlackRock, Inc. ($4.0B), Vanguard Capital Management LLC ($3.2B) and State Street Corp. ($2.2B). 13 famous investors held it, including Francois Rochon (4.8% of Giverny Capital's portfolio), Mario Gabelli (1.2% of GAMCO Investors's portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).
- Company
- Ametek Inc.
- Sector
- Industrials
- CUSIP
- 031100100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 116 | $361.0M |
| Exits | 87 | $103.6M |
All 13F filers, Q4 2025 → Q1 2026: 14,321,391 shares bought and 13,597,042 shares sold, net +724,349 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,158 holders
| BlackRock, Inc. | 0.07% | Reduce -4.2% | 18,828,257 | $4.0B |
| Vanguard Capital Management LLC | 0.08% | — | 14,926,515 | $3.2B |
| State Street Corp. | 0.07% | Add +1.3% | 10,083,885 | $2.2B |
| Vanguard Portfolio Management LLC | 0.11% | — | 9,850,858 | $2.1B |
| T. Rowe Price Associates Inc. | 0.17% | Reduce -12.3% | 6,924,498 | $1.5B |
| Geode Capital Management, LLC | 0.08% | Add +4.0% | 6,125,313 | $1.3B |
| JPMorgan Chase & Co. | 0.07% | Add +13.3% | 4,657,399 | $970.5M |
| FMR LLC | 0.05% | Reduce -3.1% | 4,358,253 | $934.2M |
| Morgan Stanley | 0.05% | Reduce -2.4% | 3,868,352 | $829.2M |
| Flossbach Von Storch SE | 3.46% | Reduce -9.5% | 3,458,134 | $741.3M |
| Invesco Ltd. | 0.07% | Reduce -26.9% | 3,130,864 | $671.1M |
| Wellington Management Group LLP | 0.11% | Reduce -0.4% | 2,797,091 | $599.6M |
| Bank of New York Mellon Corp | 0.10% | Add +5.0% | 2,504,770 | $536.9M |
| Northern Trust Corp. | 0.07% | Add +0.6% | 2,350,147 | $503.8M |
| Dimensional Fund Advisors LP | 0.09% | Add +1.4% | 2,075,229 | $444.8M |
| EdgePoint Investment Group Inc. | 3.22% | Reduce -35.8% | 1,874,241 | $401.8M |
| Capital World Investors | 0.05% | Add +69.5% | 1,849,072 | $396.4M |
| Principal Financial Group Inc. | 0.20% | Reduce -12.7% | 1,778,484 | $381.2M |
| Goldman Sachs Group Inc. | 0.05% | Reduce -27.9% | 1,684,628 | $361.1M |
| Bank of America Corp. | 0.03% | Add +7.5% | 1,648,119 | $353.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.07% | Add +7.9% | 1,632,084 | $349.9M |
| Two Sigma Investments, LP | 0.30% | Add +61.4% | 1,631,092 | $349.6M |
| Lazard Asset Management LLC | 0.57% | Add +4.6% | 1,618,526 | $346.9M |
| Royal Bank of Canada | 0.06% | Reduce -0.1% | 1,447,207 | $310.2M |
| Citadel Advisors | 0.22% | Reduce -16.7% | 1,445,049 | $309.8M |
| Qube Research & Technologies Ltd | 0.44% | Add +28.2% | 1,437,730 | $308.2M |
| Massachusetts Financial Services Co. | 0.10% | Add +47.3% | 1,413,837 | $305.9M |
| Charles Schwab Investment Management Inc. | 0.05% | Add +2.8% | 1,426,165 | $305.7M |
| Legal & General Group Plc | 0.07% | Reduce -0.6% | 1,354,196 | $290.3M |
| UBS Group AG | 0.05% | Add +52.8% | 1,327,195 | $284.5M |
| Franklin Resources Inc. | 0.07% | Reduce -0.9% | 1,323,876 | $283.8M |
| Kayne Anderson Rudnick Investment Management LLC | 0.83% | Reduce -8.1% | 1,319,928 | $282.9M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.26% | Add +585.8% | 1,299,987 | $278.7M |
| Vanguard Fiduciary Trust Co. | 0.07% | — | 1,294,702 | $277.5M |
| Boston Partners | 0.28% | Reduce -4.0% | 1,255,789 | $269.2M |
| Amundi | 0.07% | Reduce -28.6% | 1,253,439 | $268.7M |
| Deutsche Bank AG | 0.09% | Reduce -0.6% | 1,210,543 | $259.5M |
| HSBC Holdings PLC | 0.15% | Reduce -8.2% | 1,159,724 | $248.4M |
| Man Group plc | 0.51% | Add +3.8% | 1,139,692 | $244.3M |
| AQR Capital Management | 0.10% | Add +16.4% | 1,044,473 | $221.0M |
| Barclays PLC | 0.08% | Add +44.3% | 1,024,007 | $219.5M |
| Neuberger Berman Group LLC | 0.17% | Add +14.9% | 1,016,768 | $218.0M |
| American Century Companies Inc. | 0.10% | Add +26.6% | 932,630 | $199.9M |
| Gabelli Funds LLC | 1.36% | Reduce -1.6% | 928,813 | $199.1M |
| D. E. Shaw & Co. | 0.16% | Reduce -37.6% | 890,254 | $190.8M |
| Maren Capital LLC | 9.97% | Add +1.6% | 889,503 | $190.7M |
| Nordea Investment Management AB | 0.18% | Add +5.3% | 898,125 | $189.0M |
| Navera Investment Management Ltd. | 4.68% | Reduce -3.6% | 854,750 | $183.2M |
| DekaBank Deutsche Girozentrale | 0.30% | No change | 852,057 | $180.5M |
| Primecap Management Co. | 0.14% | No change | 823,154 | $176.5M |
| Jones Financial Companies LLLP | 0.08% | Add +422.0% | 795,422 | $166.6M |
| Balyasny Asset Management L.P. | 0.34% | Reduce -28.7% | 763,415 | $163.6M |
| Snyder Capital Management L P | 3.12% | Reduce -7.7% | 750,790 | $160.9M |
| Westfield Capital Management Co. LP | 0.67% | Reduce -17.1% | 745,832 | $159.9M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.48% | Reduce -7.6% | 748,801 | $159.5M |
| Alecta Tjanstepension Omsesidigt | 0.76% | Reduce -50.5% | 730,365 | $156.5M |
| Compagnie Lombard Odier SCmA | 1.92% | Add +4.3% | 729,155 | $156.3M |
| Natixis Advisors, LLC | 0.21% | Add +6.7% | 717,573 | $153.8M |
| Nuveen, LLC | 0.04% | Add +43.1% | 690,784 | $148.1M |
| Swiss National Bank | 0.08% | Add +6.8% | 675,625 | $144.8M |
| 1832 Asset Management L.P. | 0.18% | Reduce -22.3% | 622,977 | $133.5M |
| Giverny Capital | 4.80% | Reduce -37.5% | 612,058 | $131.2M |
| Bessemer Group Inc. | 0.20% | Add +2.9% | 600,812 | $128.8M |
| James Hambro & Partners LLP | 4.90% | Reduce -4.2% | 583,399 | $125.0M |
| Allianz Asset Management GmbH | 0.14% | Reduce -3.2% | 583,261 | $125.0M |
| Acadian Asset Management LLC | 0.17% | Add +13.3% | 560,118 | $120.1M |
| Silvercrest Asset Management Group LLC | 0.86% | Add +0.8% | 558,126 | $119.6M |
| HM Payson & Co. | 1.71% | Reduce -2.4% | 553,980 | $118.8M |
| GAMCO Investors | 1.16% | Reduce -9.6% | 548,597 | $117.6M |
| Arrowstreet Capital, Limited Partnership | 0.06% | Add +22.0% | 542,044 | $116.2M |
| Cartenna Capital, LP | 5.00% | Add +52.9% | 535,000 | $114.7M |
| Lord, Abbett & Co. LLC | 0.39% | New | 534,546 | $114.6M |
| Ameriprise Financial Inc. | 0.03% | Add +1.8% | 531,746 | $113.9M |
| Royal London Asset Management Ltd. | 0.24% | Reduce -1.8% | 528,403 | $113.3M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.07% | Add +6.6% | 519,244 | $111.3M |
| Voloridge Investment Management, LLC | 0.44% | Reduce -34.6% | 507,748 | $108.8M |
| Vanguard Global Advisers, LLC | 0.06% | — | 502,666 | $107.8M |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | Reduce -5.4% | 498,704 | $106.9M |
| Thrivent Financial for Lutherans | 0.21% | Add +0.5% | 492,649 | $105.6M |
| TCW Group Inc. | 0.79% | Add +2.0% | 486,922 | $104.4M |
| BNP Paribas Financial Markets | 0.07% | Reduce -4.8% | 485,358 | $104.0M |
| Envestnet Asset Management Inc. | 0.03% | Add +154.9% | 470,099 | $100.8M |
| Blair William & Co. | 0.28% | Reduce -5.9% | 457,447 | $98.1M |
| Rhumbline Advisers | 0.08% | Reduce -0.2% | 452,471 | $97.0M |
| Port Capital LLC | 4.12% | Reduce -4.3% | 432,246 | $92.7M |
| Capital International Investors | 0.02% | Add +9.4% | 432,081 | $91.9M |
| Champlain Investment Partners, LLC | 1.16% | Reduce -31.0% | 425,358 | $91.2M |
| Ensign Peak Advisors, Inc | 0.17% | Reduce -5.9% | 421,220 | $90.3M |
| Sei Investments Co. | 0.08% | Add +21.6% | 419,188 | $89.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.10% | Add +4.9% | 415,367 | $89.0M |
| Wells Fargo & Company | 0.02% | Add +5.6% | 407,026 | $87.2M |
| Prudential Financial Inc. | 0.11% | Add +203.9% | 405,754 | $87.0M |
| California Public Employees Retirement System | 0.05% | Reduce -7.0% | 401,034 | $86.0M |
| Dixon Mitchell Investment Counsel Inc. | 2.98% | Reduce -0.5% | 399,784 | $85.7M |
| Raymond James Financial Inc. | 0.03% | Add +1.4% | 390,221 | $83.6M |
| California State Teachers Retirement System | 0.09% | Reduce -2.6% | 387,696 | $83.1M |
| Harding Loevner LP | 0.84% | Reduce -10.2% | 378,705 | $81.2M |
| Canada Pension Plan Investment Board | 0.05% | Add +12.9% | 376,304 | $80.7M |
| Point72 Asset Management | 0.15% | Add +199.0% | 373,872 | $80.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.07% | — | 372,139 | $79.8M |
"% of holder's portfolio" is AME's weight in each manager's 13F, not the share of Ametek Inc. the manager owns.